CN111445364A - FPGA cloud laboratory platform and implementation method - Google Patents

FPGA cloud laboratory platform and implementation method Download PDF

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Publication number
CN111445364A
CN111445364A CN202010243370.3A CN202010243370A CN111445364A CN 111445364 A CN111445364 A CN 111445364A CN 202010243370 A CN202010243370 A CN 202010243370A CN 111445364 A CN111445364 A CN 111445364A
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fpga
experiment
management module
cloud
laboratory
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杨振宇
李华
田亮
万毅
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Chongqing Haiyun Jiexun Technology Co ltd
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    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/02Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student

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Abstract

The invention discloses an FPGA cloud laboratory platform which is connected with an FPGA cloud server through a network, wherein a plurality of FPGA development boards are arranged in the FPGA cloud server. Wherein the cloud laboratory platform comprises: the system comprises a user management module, a course management module, an experiment management module, a report management module, a container management module and an FPGA management module. The FPGA cloud laboratory platform disclosed by the invention can help teachers to better manage resources such as courses, experiments, operations and the like, and can conveniently and quickly perform statistical query and search. The FPGA experiment hardware resources are planned in a unified mode and built in a unified mode, the phenomenon that the equipment is lost and damaged due to stacking everywhere is avoided, and the experiment cost is reduced. The FPGA experimental environment can be distributed as required, and the software environment required by the experiment can be ensured to be correct by repeated utilization, so that the influence on the experimental process due to environmental problems is avoided.

Description

FPGA cloud laboratory platform and implementation method
Technical Field
The invention belongs to the field of teaching experiment systems based on cloud computing, and particularly relates to an FPGA (field programmable gate array) cloud laboratory platform and an implementation method.
Background
At present, most colleges and universities configure an FPGA development board and a PC computer for each student in a laboratory, the PC computer needs to be pre-installed with an EDA software environment required for FPGA development, the FPGA development board needs to be placed beside the student for debugging, and the student returns the FPGA development board after the experiment is completed.
This mode has the following drawbacks:
the cost investment of configuring a PC and a development board for each student is high;
the students are easy to damage the development boards when using the development boards, and the value of each development board is thousands yuan;
when a student uses a PC, the operation environment of the EDA software is easily damaged, so that students who do experiments subsequently cannot normally use the environment;
the power consumption of each PC is also relatively high, consuming electricity;
after the experiment is finished, the development board returning needs to be checked, and time and labor are wasted;
the development board SoC system has problems in the using process, so that normal experiments cannot be carried out, if the system cannot be known in advance, students can be delayed to carry out the experiments normally, and the time when the system is damaged cannot be timely positioned;
the instruction manuals for the students to do experiments are all produced and managed by the teachers, need to be issued to the students on line, and cannot be managed systematically;
the experimental reports of the students after the experiment are all offline paper versions or electronic versions, and the system management cannot be realized.
Therefore, a new system or method is needed to achieve optimal management of experiments.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an FPGA cloud laboratory platform and an implementation method.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a FPGA cloud laboratory platform, the cloud laboratory platform links to each other with FPGA cloud server through the network, FPGA cloud laboratory platform includes: a user management module configured to enable management of user rights; a course management module configured to manage experiment guide documents needed to complete an experiment; an experiment management module configured to complete the management of creation, operation and destruction of an online laboratory; a report management module configured to complete processing and storing of laboratory reports submitted by students; the container management module is configured to complete interface packaging of the docker container and create corresponding docker resources for the experimental environment; an FPGA management module configured to complete management of available resources of an FPGA development board in the FPGA cloud server.
According to a preferred embodiment, the users include an administrator role, a teacher role, and a student role.
According to a preferred embodiment, the experiment guide document comprises data of experiment steps, code explanation and remote debugging function use modes required by experiment courses.
According to a preferred embodiment, the processing of the experiment report submitted by the student by the report management module comprises: and (5) correcting the experiment report, and carrying out statistical analysis on the experiment result of each experiment.
According to a preferred embodiment, a software environment required by an experiment is configured in the docker container, wherein the experiment software environment comprises Quartus FPGA EDA development simulation software, remote desktop service software required for connecting an FPGA development board, and remote debugging service software for connecting computing resources of the FPGA development board.
The implementation method of the FPGA cloud laboratory platform is characterized in that the cloud laboratory platform is connected with an FPGA cloud server through a network, and a plurality of FPGA development boards are arranged in the FPGA cloud server. Wherein the cloud laboratory platform comprises: the system comprises a user management module, a course management module, an experiment management module, a report management module, a container management module and an FPGA management module; when a cloud laboratory is newly built, a teacher role user created by the user management module initiates an experiment environment starting instruction to the experiment management module; the experiment management module calls document resources of courses required by the experiment from the course management module based on the received instruction, and initiates an FPGA development board resource application to the FPGA cloud server through the PGAG management module; the experiment management module dynamically completes the distribution of the scheduled available FPGA development board resources based on the number of the experimental people; meanwhile, the experiment management module completes calling of the container management module interface, a docker container required by a cloud laboratory is started, and the docker container is configured with an experiment software environment required by an experiment.
According to a preferred embodiment, in the cloud experiment process, a student role user logs in to access an experiment guide document and use experiment environment resources; the experiment management module provides a docker container inlet required by an experiment, the student role is connected to an experiment software environment of the docker container through a WEB browser, and FPGA experiment courses are completed based on Quartus FPGA EDA development simulation software in the experiment software environment, a remote desktop service unit required by a connection FPGA development board and a remote debugging service unit connected with FPGA development board computing resources.
According to a preferred embodiment, when a cloud laboratory is destroyed, a teacher role user wants the test management module to initiate a laboratory destruction instruction; the experiment management module receives the instruction and then initiates an instruction for releasing FPGA resources to the FPGA management module, and the FPGA management module marks the resources used in the experiment as usable, so that the FPGA development board resources can be conveniently and repeatedly used subsequently; and the experiment management module calls a container management module interface to destroy the docker container used in the experiment.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
The FPGA cloud laboratory platform and the implementation method thereof disclosed by the invention realize the following beneficial effects:
the teacher is helped to better manage resources such as courses, experiments and operations, and statistics, query and search can be conveniently and quickly carried out.
The FPGA experiment hardware resource is uniformly planned and uniformly constructed, the phenomenon that the equipment is lost and damaged due to stacking everywhere is avoided, and the cost is reduced.
The FPGA experimental environment is distributed as required, and the software environment required by the experiment can be ensured to be correct by repeated utilization for many times, so that the experimental process is prevented from being influenced by environmental problems.
Students and teachers only need to be absorbed in the content of the experiment, dependence environment outside the content is not needed to be concerned too much, and FPGA experiment efficiency is improved.
The FPGA experiment software environment adopts a docker container desktop environment, and has the advantages of light weight, quick start and less occupied resources.
The FPGA experimental environment is built in a school machine room and maintained by professional system operation and maintenance personnel, so that the burden of teachers on experimental environment management is relieved.
The FPGA experiment is carried out in a remote debugging connection mode, and the method has technical advantages.
Drawings
FIG. 1 is a schematic structural diagram of an FPGA cloud laboratory platform of the present invention;
FIG. 2 is a schematic diagram of the laboratory platform experiment start-up procedure of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, it should be noted that, in the present invention, if the specific structures, connection relationships, position relationships, power source relationships, and the like are not written in particular, the structures, connection relationships, position relationships, power source relationships, and the like related to the present invention can be known by those skilled in the art without creative work on the basis of the prior art.
Example 1
Referring to fig. 1 and 2, the invention discloses an FPGA cloud laboratory platform, which is connected with an FPGA cloud server via a network. The FPGA cloud server end is provided with a plurality of FPGA development boards for providing development and test resources for experimenters.
Preferably, the FPGA cloud laboratory platform comprises: the system comprises a user management module, a course management module, an experiment management module, a report management module, a container management module and an FPGA management module.
Preferably, the user management module is configured to implement management of user rights. Different authorities have different ranges of operating functions. Further, the users include an administrator role, a teacher role, and a student role.
Preferably, the course management module is configured to manage experiment guidance documents required for performing the experiment. Meanwhile, the teacher can also customize and make own courses.
Further, the experiment guide document comprises experiment steps, code explanation and data of a remote debugging function use mode required by the experiment course.
Preferably, the experiment management module is configured to perform online laboratory creation, operation and destruction management. The teacher can perform course experiment explanation in a laboratory according to the experiment guide, and students can perform experiment operation by using platform resources through the course guide.
Preferably, the report management module is configured to complete the processing and storing of the laboratory reports submitted by the students.
Further, the processing of the experiment report submitted by the student by the report management module comprises: and (5) correcting the experiment report, and carrying out statistical analysis on the experiment result of each experiment.
Furthermore, the report management module is responsible for managing the experimental reports of students and the evaluation records of the scores of the experimental results. After the experiment is accomplished, the student need accomplish the laboratory report to upload laboratory report management module, carry out the correction of experimental homework by mr, to subjective choice question, the module can be corrected automatically, alleviates mr's burden, finally can carry out unified report show to these experiment scores and experiment completion condition, makes things convenient for mr to carry out the teaching summary and the feedback to this student's course experimental conditions.
Preferably, the container management module is configured to complete interface encapsulation of the docker container, and create a corresponding docker resource for the experimental environment.
Further, a software environment required by an experiment is configured in the docker container, wherein the experiment software environment comprises Quartus FPGA EDA development simulation software, a remote desktop service unit or software required for connecting an FPGA development board, and a remote debugging service unit or software for connecting computing resources of the FPGA development board.
Furthermore, when the remote debugging function is used, the remote connection service unit initialization script needs to be operated to start the remote debugging service, and then the Quartus EDA software is opened to perform preset configuration, so that the remote FPGA development board resource can be connected to perform remote debugging of the code.
Namely, the container management module completes the creation of the experiment software dependent environment by using the docker container. Quartus EDA software and a remote debugging service unit, a remote desktop service unit and a WEB VNC service unit are installed and deployed in the container. The students can be connected to a docker experiment environment through a WEB VNC, and course experiments related to the FPGA are conducted through the Quartus software, the remote debugging service unit and the remote desktop service unit. For example, the concurrent creation of an experimental environment of 40 students using a docker container takes only a few seconds to complete.
Preferably, the FPGA management module is configured to complete management of available resources of the FPGA development board in the FPGA cloud server. The FPGA management module is in charge of being in butt joint with the FPGA cloud server, calling an interface of the FPGA cloud server to obtain FPGA development board resources, and monitoring and managing the resource use condition, the service state and the like.
Example 2
Referring to fig. 1 and 2, on the basis of embodiment 1, the invention further discloses an implementation method of the FPGA cloud laboratory platform, wherein the cloud laboratory platform is connected with an FPGA cloud server through a network, and a plurality of FPGA development boards are arranged in the FPGA cloud server.
Wherein the cloud laboratory platform comprises: the system comprises a user management module, a course management module, an experiment management module, a report management module, a container management module and an FPGA management module;
when a cloud laboratory is newly built, a teacher role user created by the user management module initiates an experiment environment starting instruction to the experiment management module; the experiment management module calls document resources of courses required by the experiment from the course management module based on the received instruction, and initiates an FPGA development board resource application to the FPGA cloud server through the PGAG management module; the experiment management module dynamically completes the distribution of the scheduled available FPGA development board resources based on the number of the experimental people; meanwhile, the experiment management module completes calling of the container management module interface, a docker container required by a cloud laboratory is started, and the docker container is configured with an experiment software environment required by an experiment.
In the cloud experiment process, a student role user logs in to access an experiment guide document and use experiment environment resources; the experiment management module provides a docker container inlet required by an experiment, the student role is connected to an experiment software environment of the docker container through a WEB browser, and FPGA experiment courses are completed based on Quartus FPGA EDA development simulation software in the experiment software environment, a remote desktop service unit required by connection of an FPGA development board and a remote debugging service unit connected with FPGA development board computing resources.
When a cloud laboratory is destroyed, a teacher role user wants the test management module to initiate a laboratory destruction instruction; the experiment management module receives the instruction and then initiates an instruction for releasing FPGA resources to the FPGA management module, and the FPGA management module marks the resources used in the experiment as usable, so that the FPGA development board resources can be conveniently and repeatedly used subsequently; and the experiment management module calls a container management module interface to destroy the docker container used in the experiment.
In conclusion, the FPGA cloud laboratory platform and the implementation method thereof disclosed by the invention can help teachers to better manage resources such as courses, experiments, operations and the like, and can conveniently and quickly perform statistical query and search. The FPGA experiment hardware resources are planned in a unified mode and built in a unified mode, the phenomenon that the equipment is lost and damaged due to stacking everywhere is avoided, and the experiment cost is reduced. The FPGA experimental environment can be distributed as required, and the software environment required by the experiment can be ensured to be correct by repeated utilization, so that the influence on the experimental process due to environmental problems is avoided. Students and teachers only need to be absorbed in the content of the experiment, dependence environment outside the content is not needed to be concerned too much, and the efficiency of FPGA experiments is improved. The FPGA experimental software environment adopts a docker container desktop environment, and has the advantages of light weight, quick start and less occupied resources. The FPGA experimental environment is built in a school machine room and maintained by professional system operation and maintenance personnel, so that the burden of teachers on experimental environment management is relieved. Moreover, the FPGA experiment is carried out in a remote debugging connection mode, and the method has technical advantages.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims (8)

1. The utility model provides a FPGA cloud laboratory platform, the cloud laboratory platform links to each other with FPGA cloud server through the network, its characterized in that, FPGA cloud laboratory platform includes:
a user management module configured to enable management of user rights;
a course management module configured to manage experiment guide documents needed to complete an experiment;
an experiment management module configured to complete the management of creation, operation and destruction of an online laboratory;
a report management module configured to complete processing and storing of laboratory reports submitted by students;
the container management module is configured to complete interface packaging of the docker container and create corresponding docker resources for the experimental environment;
an FPGA management module configured to complete management of available resources of an FPGA development board in the FPGA cloud server.
2. The FPGA cloud laboratory platform of claim 1 wherein said users comprise an administrator role, a teacher role, and a student role.
3. The FPGA cloud laboratory platform of claim 1 wherein said laboratory guideline documents comprise data for experimental procedures, code interpretations, remote commissioning functionality usage required for an experimental course.
4. The FPGA cloud laboratory platform of claim 1, wherein said report management module processing of student submitted experimental reports comprises: and (5) correcting the experiment report, and carrying out statistical analysis on the experiment result of each experiment.
5. The FPGA cloud laboratory platform of claim 1, wherein a software environment required by an experiment is configured in the docker container,
the experimental software environment comprises Quartus FPGA EDA development simulation software, remote desktop service software required by connection of an FPGA development board and remote debugging service software connected with computing resources of the FPGA development board.
6. The implementation method of the FPGA cloud laboratory platform is characterized in that the cloud laboratory platform is connected with an FPGA cloud server through a network, wherein the cloud laboratory platform comprises: the system comprises a user management module, a course management module, an experiment management module, a report management module, a container management module and an FPGA management module;
when a cloud laboratory is newly built,
a teacher role user created by the user management module initiates an experiment environment starting instruction to the experiment management module;
the experiment management module calls document resources of courses required by the experiment from the course management module based on the received instruction, and initiates an FPGA development board resource application to the FPGA cloud server through the PGAG management module;
the experiment management module dynamically completes the distribution of the scheduled available FPGA development board resources based on the number of the experimental people;
meanwhile, the experiment management module completes calling of the container management module interface, a docker container required by a cloud laboratory is started, and the docker container is configured with an experiment software environment required by an experiment.
7. The method for implementing the FPGA cloud laboratory platform according to claim 6, wherein during the cloud experiment,
a student role user logs in to access the experiment guide document and use experiment environment resources;
the experiment management module provides a docker container inlet required by the experiment, the student roles are connected to the experiment software environment of the docker container through a WEB browser,
and the FPGA experiment course is completed based on Quartus FPGA EDA development simulation software in the experiment software environment, a remote desktop service unit required by connecting an FPGA development board and a remote debugging service unit connected with the computation resource of the FPGA development board.
8. The implementation method of the FPGA cloud laboratory platform according to claim 7, wherein when the cloud laboratory is destroyed,
a teacher role user wants the test management module to initiate a laboratory destroying instruction;
the experiment management module receives the instruction and then initiates an instruction for releasing FPGA resources to the FPGA management module, and the FPGA management module marks the resources used in the experiment as usable, so that the FPGA development board resources can be conveniently and repeatedly used subsequently;
and the experiment management module calls a container management module interface to destroy the docker container used in the experiment.
CN202010243370.3A 2020-03-31 2020-03-31 FPGA cloud laboratory platform and implementation method Pending CN111445364A (en)

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CN112419108A (en) * 2020-11-03 2021-02-26 广州理工学院 Internet of things experiment cloud management system
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CN112732666A (en) * 2020-12-31 2021-04-30 慧科教育科技集团有限公司 Experiment platform capable of automatically recording and playing back experiment process and method thereof
CN113470483A (en) * 2021-06-01 2021-10-01 长江大学 Soft exchange experiment platform and method based on Docker and Asterisk

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112333252A (en) * 2020-10-27 2021-02-05 宁波大学 Online thing networking experiment operating system
CN112419108A (en) * 2020-11-03 2021-02-26 广州理工学院 Internet of things experiment cloud management system
CN112581092A (en) * 2020-12-23 2021-03-30 上海研鼎信息技术有限公司 Laboratory management method, laboratory management equipment and storage medium
CN112732666A (en) * 2020-12-31 2021-04-30 慧科教育科技集团有限公司 Experiment platform capable of automatically recording and playing back experiment process and method thereof
CN113470483A (en) * 2021-06-01 2021-10-01 长江大学 Soft exchange experiment platform and method based on Docker and Asterisk
CN113470483B (en) * 2021-06-01 2023-02-17 长江大学 Soft exchange experiment platform and method based on Docker and Asterisk

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